<!DOCTYPE html>
<html>
<body>
    <h1>JavaScript 函数</h1>
    <p>myObject.fullName() 将返回 Bill Gates：</p>
    <p id="demo"></p>
    <script>
        var myObject = {
            firstName: "Bill",
            lastName: "Gates",
            fullName: function () {
                return this.firstName + " " + this.lastName;
            }
        }
        document.getElementById("demo").innerHTML = myObject.fullName();
    </script>
</body>
</html>